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Contents
# frozen_string_literal: true
module RuboCop
module Formatter
# This formatter formats report data in clang style.
# The precise location of the problem is shown together with the
# relevant source code.
class ClangStyleFormatter < SimpleTextFormatter
ELLIPSES = '...'
def report_file(file, offenses)
offenses.each { |offense| report_offense(file, offense) }
end
private
def report_offense(file, offense)
output.printf(
"%<path>s:%<line>d:%<column>d: %<severity>s: %<message>s\n",
path: cyan(smart_path(file)),
line: offense.line,
column: offense.real_column,
severity: colored_severity_code(offense),
message: message(offense)
)
begin
return unless valid_line?(offense)
report_line(offense.location)
report_highlighted_area(offense.highlighted_area)
rescue IndexError
# range is not on a valid line; perhaps the source file is empty
end
end
def valid_line?(offense)
!offense.location.source_line.blank?
end
def report_line(location)
source_line = location.source_line
if location.single_line?
output.puts(source_line)
else
output.puts("#{source_line} #{yellow(ELLIPSES)}")
end
end
def report_highlighted_area(highlighted_area)
space_area = highlighted_area.source_buffer.slice(0...highlighted_area.begin_pos)
source_area = highlighted_area.source
output.puts("#{' ' * Unicode::DisplayWidth.of(space_area)}" \
"#{'^' * Unicode::DisplayWidth.of(source_area)}")
end
end
end
end
Version data entries
163 entries across 158 versions & 15 rubygems